WO2019133777A1 - Pulsed administration of inhaled nitric oxide for the treatment of pulmonary hypertension - Google Patents
Pulsed administration of inhaled nitric oxide for the treatment of pulmonary hypertension Download PDFInfo
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- WO2019133777A1 WO2019133777A1 PCT/US2018/067794 US2018067794W WO2019133777A1 WO 2019133777 A1 WO2019133777 A1 WO 2019133777A1 US 2018067794 W US2018067794 W US 2018067794W WO 2019133777 A1 WO2019133777 A1 WO 2019133777A1
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 208000002815 pulmonary hypertension Diseases 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 33
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 claims description 9
- 208000029523 Interstitial Lung disease Diseases 0.000 claims description 6
- 206010064911 Pulmonary arterial hypertension Diseases 0.000 claims description 6
- 201000009794 Idiopathic Pulmonary Fibrosis Diseases 0.000 claims description 2
- 208000036971 interstitial lung disease 2 Diseases 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 31
- 238000002560 therapeutic procedure Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
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- 208000021085 Pulmonary hypertension with unclear multifactorial mechanism Diseases 0.000 description 3
- 230000004872 arterial blood pressure Effects 0.000 description 3
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- 239000000902 placebo Substances 0.000 description 3
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- 230000002685 pulmonary effect Effects 0.000 description 3
- 201000000306 sarcoidosis Diseases 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- 206010037423 Pulmonary oedema Diseases 0.000 description 2
- 201000001943 Tricuspid Valve Insufficiency Diseases 0.000 description 2
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- 208000008445 altitude sickness Diseases 0.000 description 2
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- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
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- 229940124549 vasodilator Drugs 0.000 description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/007—Pulmonary tract; Aromatherapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
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- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0266—Nitrogen (N)
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- A61M2202/00—Special media to be introduced, removed or treated
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- A61M2202/0266—Nitrogen (N)
- A61M2202/0275—Nitric oxide [NO]
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Definitions
- Principles and embodiments of the present invention generally relate to the field of inhaled nitric oxide delivery.
- iNO Inhaled nitric oxide
- PPHN persistent pulmonary hypertension of the newborn
- iNO could be an effective vasodilator for the treatment of various types of pulmonary hypertension (PH), including pulmonary arterial hypertension (PAH) (WHO Group I), PH associated with left heart disease (WHO Group 2), PH associated with lung disease and/or chronic hypoxemia (WHO Group 3), chronic thromboembolic pulmonary hypertension (WHO Group 4) or PH with unclear multifactorial mechanisms (WHO Group 5).
- PAH pulmonary arterial hypertension
- WHO Group 2 PH associated with left heart disease
- WHO Group 3 chronic hypoxemia
- WHO Group 4 chronic thromboembolic pulmonary hypertension
- WHO Group 5 unclear multifactorial mechanisms
- Various aspects of the present invention pertain to methods of treating PH by maintaining dosing frequency and/or minimizing skipped breaths during pulsed administration of iNO.
- a patient in need thereof is administered a plurality of pulses of a gas comprising NO over a plurality of breaths, wherein the gas comprising NO is not administered to the patient in at least one breath of the plurality of breaths and wherein a maximum time period between successive pulses of the gas comprising NO does not exceed about 30 seconds.
- a patient in need thereof is administered a plurality of pulses of a gas comprising NO over a plurality of breaths, wherein the gas comprising NO is not administered to the patient in at least one breath of the plurality of breaths and wherein at least about 300 pulses of the gas comprising NO is administered to the patient every hour.
- the patient is administered an effective amount of iNO in combination with an effective amount of long-term oxygen therapy (LTOT).
- LTOT long-term oxygen therapy
- the iNO is administered to the patient during the first half of inspiration.
- the maximum time period between successive pulses of the gas comprising NO does not exceed about 25, about 20, about IS, about 14, about 13, about 12, about 11, about 10, about 9, about 8.5, about 8, about 7.S, about 7, about 6.S or about 6 seconds.
- the maximum number of consecutive skipped breaths does not exceed three, two or one breaths.
- the average time period between successive pulses of the gas comprising NO does not exceed about 25, about 20, about IS, about 14, about 13, about 12, about 11, about 10, about 9, about 8.S, about 8, about 7.5, about 7, about 6.S or about 6 seconds.
- the average number of consecutive skipped breaths does not exceed about 3, about 2.5, about 2, about 1.5, about 1 or about 0.5 breaths.
- the effective amount of iNO is in the range of about 5 to about 300 micrograms NO per kilogram ideal body weight per hour (mcg kg IBW hr). In one or more embodiments, the effective amount of iNO is in the range of about 5 to about 100 mcg/kg IBW/hr, such as about 30 to about 75 mcg kg IBW hr.
- the iNO is administered for a certain minimum treatment time, such as about 10, about IS, about 20, about 30, about 40, about 50, about 60, about 70, about 80 or about 90 minutes, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours, or about 1, about 2, about 3, about 4, about S, about 6 or about 7 days, or about 1, about 2, about 3, about 4, about 5, about 6, about 7 or about 8 weeks, or about 1, about 2, about 3, about 4, about S, about 6, about 7, about 8, about 9, about 10, about 12, about 18 or about 24 months.
- a certain minimum treatment time such as about 10, about IS, about 20, about 30, about 40, about 50, about 60, about 70, about 80 or about 90 minutes, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours, or about 1, about 2, about 3, about 4, about S, about 6 or about 7 days, or about 1, about 2, about 3, about 4, about 5, about 6, about 7
- the iNO is administered for a certain amount of time each day, such as at least about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours a day.
- the patient has a low, intermediate, or high probability of PH.
- the PH comprises one or more of PAH (WHO).
- WHO Group I PH associated with left heart disease
- WHO Group 2 PH associated with lung disease and or chronic hypoxemia
- WHO Group 3 chronic hypoxemia
- WHO Group 4 chronic thromboembolic pulmonary hypertension
- WHO Group S PH with unclear multifactorial mechanisms
- the patient has PAH.
- the patient has WHO Group 3 PH associated with interstitial lung disease (PH-ILD).
- PH-ILD interstitial lung disease
- the patient has WHO Group 3 PH associated with idiopathic pulmonary fibrosis (PH-IPF).
- PH-IPF idiopathic pulmonary fibrosis
- the patient has WHO Group 3 PH associated with chronic obstructive pulmonary disease (PH-COPD).
- PH-COPD chronic obstructive pulmonary disease
- the patient has PH associated with pulmonary edema from high altitude sickness.
- the patient has PH associated with sarcoidosis.
- the patient has a ventilation-perfusion (V/Q) mismatch.
- the administration of iNO provides an average decrease in systolic pulmonary arterial pressure (sPAP) in a group of patients after at least 20 minutes of iNO administration of at least about 2 millimeters of mercury (mm Hg).
- sPAP systolic pulmonary arterial pressure
- mm Hg millimeters of mercury
- the administration of iNO provides an average decrease in sPAP in a group of patients after 20 minutes of iNO administration of at least about 4 mm Hg.
- various aspects of the present invention pertain to methods that maintain dosing frequency and/or minimize skipped breaths during pulsed administration of iNO.
- the patient or group of patients are diagnosed with
- the patient(s) can be diagnosed by a cardiologist, pulmonologist or other physician according to suitable criteria using techniques such as echocardiography, right heart catheterization, etc.
- suitable criteria include, but are not limited to, patients that have a mean pulmonary arterial pressure (mPAP) at rest of at least 25 mm Hg, or a tricuspid regurgitation velocity greater than 2.9 m/s, or other combinations of factors as determined by an appropriate physician.
- mPAP mean pulmonary arterial pressure
- the World Health Organization has defined five categories of PH: PAH (WHO Group 1); PH associated with left heart disease (WHO Group 2), PH associated with lung disease and/or chronic hypoxemia (WHO Group 3), chronic thromboembolic pulmonary hypertension (WHO Group 4) or PH with unclear multifactorial mechanisms (WHO Group 5).
- Examples of WHO Group 2 patients include those with systolic dysfunction, diastolic dysfunction and or valvular disease.
- Examples of WHO Group 3 patients include PH-COPD patients and those with interstitial lung disease (ILD) such as PH-1PF patients.
- Other examples of WHO Group 3 patients include those with combined pulmonary fibrosis and emphysema (CPFE), chronic high altitude exposure, or other lung diseases such as sleep disordered breathing or developmental diseases.
- COPD, ILD and other lung diseases can be diagnosed according to any suitable factor or combination of factors, such as those set forth in the guidelines of the American Thoracic Society.
- One exemplary set of criteria for diagnosing COPD is the Global initiative for chronic Obstructive Lung Disease (GOLD) criteria.
- the patient has PH-COPD.
- the patient has PH and ILD, such as a patient with PH-IPF.
- the patient has PH associated with pulmonary edema from high altitude sickness.
- the patient or group of patients has a low, intermediate, or high probability of PH as determined by echocardiography or other suitable technique.
- One exemplary set of criteria for evaluating the probability of PH is set forth in the 2015 ESC/ERS Guidelines for Diagnosis and Treatment of Pulmonary Hypertension.
- the patient has a low echocardiographic probability of PH.
- the patient has a moderate echocardiographic probability of PH.
- the patient has a high echocardiographic probability of PH.
- Examples of WHO Group S patients include those with hematologic disorders, systemic disorders that have lung involvement (e.g. sarcoidosis, Langerhans cell histiocytosis, lymphangioleiomyomatosis, neurofibromatosis and vasculitis), metabolic disorders (e.g. thyroid disorders and glycogen storage disease), and other diseases such as tumor obstruction or renal failure.
- the patient has PH associated with sarcoidosis.
- the patient has a V/Q mismatch.
- the iNO may be administered by a series of pulses or any other suitable technique for delivering iNO to a patient's lungs.
- Exemplary devices for the administration of iNO are described in U.S. Pat. No. 5,558,083; U.S. Pat. No. 7,523,752; U.S. Pat. No. 8,757,148; U.S. Pat. No. 8,770,199; U.S. Pat. No. 8,893,717; U.S. Pat. No. 8,944,051; U.S. Pat. App. Pub. No. 2013/0239963; U.S. Pat. App. Pub. No. 2014/0000596; and U.S. Pat. App. Pub. No. 2016/0106949, the disclosures of which are hereby incorporated by reference in their entireties.
- iNO is administered by a NO delivery device utilizing cylinders containing NO and a carrier gas such as nitrogen (N 2 ).
- exemplary NO cylinder concentrations include, but are not limited to, concentrations in the range of about 100 ppm to about 15,000 ppm, such as about 100, about 200, about 300, about 400, about 500, about 600, about 700, about 800, about 900, about 1000, about 1500, about 2000, about 2500, about 3000, about 3500, about 4000, about 4500, about 5000, about 6000, about 7000, about 8000, about 9000, about 10,000 or about 15,000 ppm.
- the NO cylinder concentration is about 4880 ppm
- the NO is generated bedside or at the point of administration.
- various chemical reactions can be used to generate NO, such as reacting N 2 and oxygen (O 2 ) in the presence of an electrode, or reacting nitrogen dioxide (NO 2 ) with a reducing agent.
- the iNO is administered as a series of pulses.
- the iNO may have a specific pulse volume, such as about 0.1, about 0.2, about 0.3, about 0.4, about 0.5, about 0.6, about 0.7, about 0.8, about 0.9, about 1, about 1.5, about 2, about 3, about 4 or about 5 mL.
- the pulse volume may be the same from one breath to the next, or the pulse volume may vary according to the patient's breathing rate and/or the amount of iNO already delivered to the patient.
- the effective amount of iNO is in the range of about 5 to about 300 mcg/kg IBW hr.
- a patient's ideal body weight correlates with the patient's estimated lung size, and is a function of the patient's sex and height.
- the dose of iNO is about 5, about 10, about 15, about 20, about 25, about 30, about 35, about 40, about 45, about 50, about 55, about 60, about 65, about 70, about 75, about 80, about 85, about 90, about 95 or about 100 mcg/kg IBW/hr.
- a constant dose of iNO is delivered to the patient in each breath, such as a constant dose in nmol breath, ng/breath or mL/breath.
- exemplary doses include about 10, about 20, about 30, about 40, about 50, about 60, about 70, about 80, about 90, about 100, about 150, about 200, about 300, about 400, about 500, about 600, about 700, about 800, about 900, about 1,000 or about 1,500 nmol NO per breath.
- the iNO is administered at a constant concentration.
- the iNO may be administered at a constant concentration of about 1 ppm to about 100 ppm.
- the dose of iNO is about 1, about 2, about 3, about 4, about 5, about 10, about 15, about 20, about 25, about 30, about 35, about 40, about 45, about 50, about 55, about 60, about 65, about 70, about 75, about 80, about 85, about 90, about 95 or about 100 ppm.
- a desired quantity of gas is administered to the patient over a plurality of breaths in a way that is independent of the patient's respiratory pattern.
- a patient's iNO dose may be prescribed in terms of mcg/kg IBW/hr, such that a desired amount is delivered to the patient every hour regardless of the patient's respiratory pattern or breathing rate.
- the NO delivery device may have an input such as a dial, display, touchscreen or other user interface to receive the patient's prescription.
- An amount of NO per breath e.g. nmol NO, ng NO, mL of gas comprising NO, etc.
- the NO delivery device may monitor the patient's respiratory pattern or breathing rate (or changes in the respiratory pattern or breathing rate) and re-calculate and/or otherwise adjust the amount of NO-containing gas that is delivered on the current breath or on subsequent breaths.
- the NO delivery device can have a control system with appropriate software and/or hardware (e.g. flow sensors, pressure sensors, processors, memory, etc.) for monitoring the breath, calculating or otherwise determining the amount of NO to be delivered, and be in communication with other components of the NO delivery device (e.g. flow sensors, pressure sensors, valves, gas conduits, etc.) for delivering the gas comprising NO.
- the amount of NO per breath can be calculated and/or adjusted after every breath or can be calculated and/or adjusted at certain intervals such as every minute, every 10 minutes, every 10 breaths, every 100 breaths, etc.
- the iNO is not delivered to the patient every breath and at least one breath is skipped during the iNO therapy.
- the time period between individual pulses of gas comprising NO can vary or can be constant.
- a maximum time period between pulses, a maximum average time period between pulses and/or a minimum pulse frequency may be provided.
- n is about 1.01, about 1.1, about 1.2, about 1.3, about 1.4, about l.S, about 1.6, about 1.7, about 1.8, about 1.9, about 2, about 2.5, about 3, about 4, about 5, about 6, about 7, about 8, about 9 or about 10.
- n is not a whole number (e.g. 1.1 or 2.5)
- n can represent an average over multiple breaths.
- Similar calculations can be performed for other intermittent dosing regimens where iNO is administered every n th breath, with n being greater than 1.
- an intermittent dosing regimen may be utilized in which predetermined breaths are skipped.
- the skipping of predetermined breaths can be based on predetermined patterns such as skipping every other breath, skipping every third breath, skipping two consecutive breaths and delivering on the third breath, etc.
- the predetermined pattern can include delivering gas comprising NO on every n th breath, such as having n be greater than 1, for example about 1.01, about 1.1, about 1.2, about 1.3, about 1.4, about 1.5, about 1.6, about 1.7, about 1.8, about 1.9, about 2, about 2.S, about 3, about 4, about S, about 6, about 7, about 8, about 9 or about 10.
- one or more breaths is skipped in a certain time period. For example, 1, 2, 3, 4, S, etc. breaths may be skipped every hour, every 30 minutes, every 15 minutes, every 10 minutes, every minute, every 30 seconds, etc. In some embodiments, as little as one breath is skipped during the entire iNO therapy. In other embodiments, multiple breaths are skipped during iNO therapy.
- an intermittent closing regimen may be utilized in which random breaths are skipped.
- the random breath skipping can be determined according to a random number generator and/or can be based on current clinical conditions such as the patient's respiratory pattern, the patient's breathing rate, the amount of iNO that has been delivered to the patient, the patient's iNO prescription, etc., and/or can be based on settings for the NO delivery device such as a minimum pulse volume.
- the NO delivery device may have a minimum quantity of gas that can be delivered in a breath, such as a minimum pulse volume. This minimum quantity of gas can be set by the user or can be a minimum threshold value set by the specifications of the NO delivery device.
- a minimum quantity of gas can be set by the user or can be a minimum threshold value set by the specifications of the NO delivery device.
- administration of the gas is skipped for that breath.
- a new quantity of gas per breath is calculated and/or the quantity of gas is carried over and is added to the amount of gas to be delivered in one or more subsequent breaths.
- Such situations include, but are not limited to, skipped breaths or a pause in iNO therapy due to: changing or switching the drug cylinder or cartridge; NO delivery device purging; engagement with other devices or delivery systems such as LTOT, continuous positive airway pressure (CPAP), bilevel positive airway pressure (BPAP), etc.; NO delivery device alarm conditions such as apnea, empty drug cylinder/cartridge, empty battery, etc.; or NO delivery device fault condition(s).
- CPAP continuous positive airway pressure
- BPAP bilevel positive airway pressure
- the time period between successive pulses of the gas comprising NO.
- the time period between successive pulses may vary or may be constant, but an upper limit may be provided that prevents too long of a period between successive pulses of gas.
- the maximum time period between successive pulses of gas comprises NO does not exceed about 30, about 25, about 20, about IS, about 14, about 13, about 12, about 11, about 10, about 9, about 8.S, about 8, about 7.5, about 7, about 6.5 or about 6 seconds.
- the maximum time period between successive pulses of the gas comprising NO is provided as a maximum number of breaths.
- the maximum number of consecutive skipped breaths does not exceed four, three, two or one breaths.
- the average time period between successive pulses of the gas comprising NO does not exceed a certain time period, such as not exceeding about 30, about 25, about 20, about 15, about 14, about 13, about 12, about 11, about 10, about 9, about 8.5, about 8, about 7.5, about 7, about 6.5 or about 6 seconds. Again, the time period between individual pulses can vary or can be the same.
- the average number of consecutive skipped breaths does not exceed about 3, about 2.5, about 2, about 1.5, about 1 or about 0.5 breaths.
- the frequency of pulse administration is provided as a number of pulses in a given time period, such as pulses per hour.
- the patient is administered at least about 300, about 310, about 320, about 330, about 340, about 3S0, about 360, about 370, about 380, about 390, about 400, about 410, about 420, about 430, about 440, about 450, about 460, about 470, about 480, about 490, about 500, about 510, about 520, about 530, about 540, about 550, about 560, about 570, about 580, about 590, about 600, about 625, about 650, about 700, about 750, about 800, about 850, about 900, about 950 or about 1000 pulses of the gas comprising NO per hour.
- Shorter durations may also be used, and these pulse frequencies can likewise be expressed in terms of pulses per minute or other time period.
- the patient is administered at least about 5, about 5.1, about 5.2, about 5.3, about 5.4, about 5.5, about 5.6, about 5.7, about 5.8, about 5.9 about 6, about 6.1, about 6.2, about 6.3, about 6.4, about 6.5, about 6.6, about 6.7, about 6.8, about 6.9 about 7, about 7.1, about 7.2, about 7.3, about 7.4, about 7.5, about 7.6, about 7.7, about 7.8, about 7.9 about 8, about 8.1, about 8.2, about 8.3, about 8.4, about 8.5, about 8.6, about 8.7, about 8.8, about 8.9 about 9, about 9.5, about 10, about 10.5, about 11, about 11.5, about 12, about 12.5, about 13, about 13.5, about 14, about 14.5, about 15, about 16, about 17, about 18, about 19 or about 20 pulses per minute.
- the iNO is administered for a certain amount of time each day.
- the iNO may be administered for at least about 1 hour a day.
- the iNO is administered for at least about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours a day.
- the iNO is administered for a certain treatment time.
- the iNO may be administered for at least about 10, about 15, about 20, about 30, about 40, about 50, about 60, about 70, about 80 or about 90 minutes, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours, or about 1, about 2, about 3, about 4, about 5, about 6 or about 7 days, or about 1, about 2, about 3, about 4, about 5, about 6, about 7 or about 8 weeks, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 12, about 18 or about 24 months, or 1, 2, 3, 4 or 5 years.
- the patient is also receiving long-term oxygen therapy (LTOT).
- LTOT long-term oxygen therapy
- the LTOT is administered for at least about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours a day.
- the LTOT is administered at a dose of about 0.S L min to about 10 L min, such as about 0.S, about 1, about l.S, about 2, about 2.5, about 3, about 4, about S, about 6, about 7, about 8, about 9 or about 10 L min.
- the LTOT may be administered continuously or via pulses.
- the iNO therapy provides an average decrease in sPAP in a group of patients of at least about 1 mm Hg.
- the average decrease in sPAP in the group of patients is at least about 1, about l.S, about 2, about 2.S, about 3, about 3.S, about 4, about 4.1 , about 4.2, about 4.3, about 4.4 or about 4.5 mm Hg.
- the iNO therapy decreases sPAP over a certain time period, such as after administering iNO for about 10, about 15, about 20, about 30, about 40, about 50, about 60, about 70, about 80 or about 90 minutes, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 16, about 18 or about 24 hours, or about 1, about 2, about 3, about 4, about 5, about 6 or about 7 days, or about 1, about 2, about 3, about 4, about 5, about 6, about 7 or about 8 weeks, or about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 12, about 18 or about 24 months.
- the administration of iNO provides an average decrease in sPAP in a group of patients after at least 20 minutes of iNO administration of at least about 1 mm Hg, such as at least about 1.5, about 2, about 2.5, about 3, about 3.5, about 4, about 4.1, about 4.2, about 4.3, about 4.4 or about 4.5 mm Hg.
- Example 1 Effect of Pulsed Administration iNO Therapy on sPAP in Patients with PH- COPD
- This study was a Phase 2, placebo-controlled, double-blind, randomized, two- part, dose-confirming clinical study characterizing the pharmacodynamic effects of pulsed iNO versus placebo in subjects with PH-COPD on LTOT (IK-7002-COPD-201; NCT01728220).
- the primary outcome of this study was change in systolic pulmonary arterial pressure (sPAP) from baseline after treatment with iNO (measured by 2D transthoracic echocardiography with Doppler).
- the secondary outcome was the occurrence of a decrease ⁇ 5 mm Hg of partial pressure of oxygen in arterial blood (Pa02) from baseline after treatment with iNO.
- Subjects had a confirmed diagnosis of COPD by the Global initiative for chronic Obstructive Lung Disease (GOLD) criteria. Subjects also had tricuspid regurgitation velocity (TRY) ⁇ 2.9 m/s as measured by echocardiogram, a post-bronchodilatory forced expiratory volume in 1 second/forced vital capacity (FEV1/FVC) ⁇ 0.7 and a FEV1 ⁇ 60% predicted. All subjects were at least 40 years old and were former smokers with at least 10 pack-years of tobacco cigarette smoking before study entry. All subjects also had been receiving LTOT for at least 3 months for at least 10 hours per day.
- GOLD chronic Obstructive Lung Disease
- PH-COPD subjects were administered pulsed iNO at a dose of 3, 10, 15, 30 or
- the doses of 3 and 10 mcg/kg lBW/hr were administered from a mini-cylinder having 2,440 ppm NO and the doses of 15, 30 and 75 mcg/kg IBW/hr were administered from a mini-cylinder having 4,880 ppm NO.
- the NO delivery device delivered gas comprising NO in a pulsatile manner at the beginning of the patient's breath.
- the minimum pulse volume is limited and for lower doses, can require 1 or more breaths to be skipped to maintain a constant dose in mcg/kg IBW/hr.
- iNO dose of IS mcg kg IBW hr averaged 2 skipped breaths
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CN201880084201.0A CN111867604A (zh) | 2017-12-28 | 2018-12-28 | 用于治疗肺高压症的吸入性一氧化氮的脉冲式施用 |
KR1020247027205A KR20240128131A (ko) | 2017-12-28 | 2018-12-28 | 폐고혈압의 치료를 위한 흡입 산화질소의 펄스식 투여 |
CA3087198A CA3087198A1 (en) | 2017-12-28 | 2018-12-28 | Pulsed administration of inhaled nitric oxide for the treatment of pulmonary hypertension |
KR1020207021818A KR20200127158A (ko) | 2017-12-28 | 2018-12-28 | 폐고혈압의 치료를 위한 흡입 산화질소의 펄스식 투여 |
EA202091288A EA202091288A1 (ru) | 2017-12-28 | 2018-12-28 | Импульсное введение вдыхаемого оксида азота (ii) для лечения легочной гипертензии |
EP18895666.8A EP3731847A4 (en) | 2017-12-28 | 2018-12-28 | PULSED ADMINISTRATION OF INHALED NITRIC OXIDE FOR THE TREATMENT OF PULMONARY HYPERTENSION |
MX2020006740A MX2020006740A (es) | 2017-12-28 | 2018-12-28 | Administracion pulsada de oxido nitrico inhalado para el tratamiento de la hipertension pulmonar. |
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JP2020535168A JP2021509109A (ja) | 2017-12-28 | 2018-12-28 | 肺高血圧症の治療のための吸入用一酸化窒素のパルス投与 |
US16/961,887 US20200384014A1 (en) | 2017-12-28 | 2018-12-28 | Pulsed Administration Of Inhaled Nitric Oxide For The Treatment Of Pulmonary Hypertension |
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BR112020013109-1A BR112020013109A2 (pt) | 2017-12-28 | 2018-12-28 | administração pulsada de óxido nítrico inalado para o tratamento da hipertensão pulmonar |
PH12020550979A PH12020550979A1 (en) | 2017-12-28 | 2020-06-24 | Pulsed administration of inhaled nitric oxide for the treatment of pulmonary hypertension |
IL275683A IL275683A (en) | 2017-12-28 | 2020-06-25 | Administering pulses of inhaled nitrous oxide for the treatment of pulmonary hypertension |
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US10532176B2 (en) | 2017-02-27 | 2020-01-14 | Third Pole, Inc. | Systems and methods for generating nitric oxide |
US10576239B2 (en) | 2017-02-27 | 2020-03-03 | Third Pole, Inc. | System and methods for ambulatory generation of nitric oxide |
US11045620B2 (en) | 2019-05-15 | 2021-06-29 | Third Pole, Inc. | Electrodes for nitric oxide generation |
WO2021154833A1 (en) * | 2020-01-31 | 2021-08-05 | Bellerophon Therapeutics | IMPROVEMENT IN PULMONARY ARTERIAL COMPLIANCE WITH INHALED NITRIC OXIDE (iNO) TREATMENT |
WO2021243227A1 (en) * | 2020-05-29 | 2021-12-02 | Bellerophon Therapeutics | Method for pulsatile delivery of a gaseous drug |
US11479464B2 (en) | 2019-05-15 | 2022-10-25 | Third Pole, Inc. | Systems and methods for generating nitric oxide |
US11691879B2 (en) | 2020-01-11 | 2023-07-04 | Third Pole, Inc. | Systems and methods for nitric oxide generation with humidity control |
US11827989B2 (en) | 2020-06-18 | 2023-11-28 | Third Pole, Inc. | Systems and methods for preventing and treating infections with nitric oxide |
US11833309B2 (en) | 2017-02-27 | 2023-12-05 | Third Pole, Inc. | Systems and methods for generating nitric oxide |
US11975139B2 (en) | 2021-09-23 | 2024-05-07 | Third Pole, Inc. | Systems and methods for delivering nitric oxide |
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WO2022261437A2 (en) * | 2021-06-11 | 2022-12-15 | Acceleron Pharma Inc. | Actrii proteins and uses thereof |
TW202345876A (zh) * | 2022-01-04 | 2023-12-01 | 美商貝勒羅豐治療公司 | 吸入式一氧化氮(iNO)用於治療患有與類肉瘤病相關之肺高血壓(PH-SARC)的患者之用途 |
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TW201929842A (zh) | 2019-08-01 |
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